... , brass or stainless Liquid Filled Gauge-SSFor anti-shock use, stainless steel case, roll ring and flange, polycarbonate window,brass or stainless ... . Specifications are as follows:1) Dial size: 1.5, 2, 2.5, 3, 3.5, 4, 62) Connection size: 1/8, 1/4 ... Hg, cmHg or mmHg)7) Accuracy: 3% - 2% - 3% , ±2.5%Inner Packing:Paper box, special printing acceptedOuter Packing:Cartons, packed ...